1. Reason: The reason why Thai betta fish don't eat may be that the water temperature is too low. They are tropical fish and like higher water temperature. If the water temperature in which they live is too low, they will lose appetite and reduce their activity.

2. Solution: Breeders need to raise the water temperature to above 22 ℃ immediately to avoid the impact of too large temperature difference on them. If conditions permit, it is best to install heating rods to keep the water temperature constant. After they adapt to the new temperature, try to feed food.

1. Reason: Thai betta fish don't eat because the water quality is too poor. Although they can adapt to a wide range of water quality, the water quality is too dirty, which will also lead to their appetite loss.

2. Solution: Breeders need to change water immediately to keep the water clean. If conditions permit, it is best to install a filter to slow down the deterioration of water quality. After the water quality becomes clean and refreshing, you can feed the food.

1. Reason: Thai betta fish don't eat. It may also be because the food fed by breeders is not to their appetite, although they are not picky eaters. However, feeding the same food for a long time may also cause them to be picky eaters.

2. Solution: Breeders need to change other foods for feeding, and it is best to choose some foods they usually like. For example, bumper shrimp, red worms, yellow mealworms and so on.

1. Reason: Thai betta fish may not eat food, which may be caused by illness. The most common cases after their illness are loss of appetite and decreased activity.

2. Solution: Breeders need symptomatic treatment according to their condition, and no deliberate feeding is needed during treatment. After they recover, try to feed them.